All of my marketing calls come through one phone number, a phone on a cable modem line. I want to know how many calls I get each month and if possible the phone number calling the phone. Can you make a device to record this data?
9 freelancers are bidding on average $435 for this job
It uses a popular decade counter IC, a timer IC, and a few other discrete components. The circuit may be divided into three sections: (a) ring detector, (b) call counter, and (c) timer and relay controller.
i am am master of nanoelectronics with a bachelor in electrical engineering.i can do this for you as you want.i can also write a program in your computer that can do this without any external part.